R4: Forms very sensitive explosive metallic compounds
R4: बहुत ही संवेदनशील विस्फोटक धातुई अवयव बनाता हैPlease take the official translations! You find them here: http: // europa. eu. int/ eur- lex/ lex/ LexUriServ/ LexUriServ. do? uri=CELEX: 32001L0059: EN: HTML